{"product_id":"usb-to-dc-5-5x2-1mm-charging-cable-1m-5v-power-supply-cord","title":"USB to DC 5.5x2.1mm Cable 1M – 5V Power Supply Charging Cord","description":"\n\u003ch2\u003eUSB to DC 5.5×2.1mm Charging Cable – 1 Metre Power Supply Cord\u003c\/h2\u003e\n\u003cp\u003ePower up your router, fan, LED strip, speaker, or any other 5V DC device effortlessly with this versatile \u003cstrong\u003eUSB to DC Charging Cable\u003c\/strong\u003e. Simply plug the USB-A end into any USB port or USB charger and deliver stable 5V power through the standard 5.5×2.1mm barrel connector — no adapters, no fuss.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal USB-A to DC Barrel Connector:\u003c\/strong\u003e USB-A male on one end, 5.5mm outer \/ 2.1mm inner DC barrel plug on the other — the most common barrel size used in routers, hubs, and small electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositive Centre \/ Negative Sleeve Polarity:\u003c\/strong\u003e Standard centre-positive configuration compatible with the vast majority of 5V DC-powered devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1 Metre (≈ 3.3 ft) Length:\u003c\/strong\u003e Long enough to reach from a USB wall adapter, PC port, power bank, or USB hub to your device without clutter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V DC Operation:\u003c\/strong\u003e Designed specifically for 5V power delivery — ideal for routers, mini fans, LED lights, Arduino boards, and similar low-voltage devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Round Wire Build:\u003c\/strong\u003e Sturdy round cable jacket protects internal conductors for long-lasting, reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Assembly Required:\u003c\/strong\u003e Ready to use straight out of the package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without hazardous substances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB-A Male\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Barrel 5.5mm (OD) × 2.1mm (ID)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCentre Positive (+), Sleeve Negative (−)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 metre (3.3 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone required\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Power With It?\u003c\/h3\u003e\n\u003cp\u003eThis cable is perfect for any device that accepts a 5.5×2.1mm DC barrel input at 5V, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWi-Fi routers \u0026amp; network switches\u003c\/li\u003e\n  \u003cli\u003eUSB hubs \u0026amp; mini fans\u003c\/li\u003e\n  \u003cli\u003eLED light strips \u0026amp; desk lamps\u003c\/li\u003e\n  \u003cli\u003eArduino \u0026amp; Raspberry Pi projects\u003c\/li\u003e\n  \u003cli\u003eSecurity cameras \u0026amp; smart home devices\u003c\/li\u003e\n  \u003cli\u003ePortable speakers \u0026amp; radios\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle | Beads \u0026amp; Crafts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/vintage-baroque-embossed-metal-decorative-tray-jewelry-organizer\"\u003eVintage Baroque Embossed Metal Tray – Jewelry \u0026amp; Decor Organizer\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ceramic-mini-sealed-storage-jar-portable-travel-container\"\u003eCeramic Mini Sealed Storage Jar – Portable Travel Container\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is this USB to DC 5.5×2.1mm cable compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This cable is compatible with any device that uses a standard 5.5mm outer diameter \/ 2.1mm inner diameter DC barrel connector and operates at 5V DC — such as Wi-Fi routers, mini fans, LED strips, Arduino boards, Raspberry Pi setups, and many USB-powered gadgets.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the polarity matter, and what is it for this cable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, polarity matters for DC-powered devices. This cable follows the standard centre-positive configuration — the inner pin carries positive (+) and the outer sleeve is negative (−). Always verify your device uses the same polarity before connecting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this cable with a USB power bank or wall charger?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The USB-A plug on this cable works with any USB power bank, USB wall adapter, PC USB port, or USB hub that outputs 5V. It essentially extends 5V USB power to any device with a DC barrel port.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long is the cable, and is any assembly needed?\u003c\/h4\u003e\n\u003cp\u003eA: The cable is approximately 1 metre (about 3.3 feet) long — no assembly or tools required. Simply plug it in and it's ready to use.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is this USB to DC 5.5×2.1mm cable compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This cable is compatible with any device that uses a standard 5.5mm outer diameter \/ 2.1mm inner diameter DC barrel connector and operates at 5V DC — such as Wi-Fi routers, mini fans, LED strips, Arduino boards, Raspberry Pi setups, and many USB-powered gadgets.\"}}, {\"@type\": \"Question\", \"name\": \"Does the polarity matter, and what is it for this cable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, polarity matters for DC-powered devices. 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